<div ng-app>
    <div ng-controller='SampleCtrl'>
        ng-bind multi line text sample
        <textarea ng-model="multiLineText" placeholder="Input multi line text here."></textarea>
        
        default
        <div class="box" ng-bind="multiLineText"></div>
        
        white-space: pre-line;
        <div class="box pre-line" ng-bind="multiLineText"></div>
    </div>
</div>
.box {
  border: 1px solid red;
  width: 200px;
  min-height: 100px;
  margin: 5px 0 20px;
  word-break: break-all;
}
.pre-line {
    white-space: pre-line;
}
textarea {
    width: 300px;
    height: 60px;
    margin-bottom: 20px;
    display: block;
}
function SampleCtrl($scope) {
    $scope.multiLineText = 'super sample text\nsuper sample text\n\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
}
Rerun